pq070xh01z Sharp Microelectronics of the Americas, pq070xh01z Datasheet - Page 3

• Manufacturer Part Number: pq070xh01z
• Description: Voltage Operation Power-loss Voltage Regulator
• Manufacturer: Sharp Microelectronics of the Americas

Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Reference Voltage vs. Ambient
Fig.7 Circuit Operating Current vs. Input
1.255
1.245
1.235
1.26
1.25
1.24
1.23
40
35
30
25
20
15
10
30
20
10
5
0
0
40
50
0
Temperature
Temperature
Voltage
R
R
V
T
R
R
(V
C
C
P
L
L
a
1
2
IN
O
D
C
O
: With infinite heat sink
6 (I
Room temp.
1k
1.4k
2.7V
47 F
0.33 F
20
25
3V)
(I
1
O
Ambient temperature T
Ambient temperature T
O
0.5A)
0
0A)
0
Input voltage V
2
20
25
40
50
3
IN
(V)
a
a
R
60
75
( C)
( C)
L
3 (I
V
I
V
R
R
O
4
1
2
IN
C
100
80
0.5A
1k
1.4k
2.7V
O
4V
1A)
100
125
5
Fig.4 Overcurrent Protection
Fig.6 Output Voltage vs. Input Voltage
Fig.8 Dropout Voltage vs. Junction
0.25
0.15
0.05
0.2
0.1
2.5
1.5
0.5
3.5
2.5
1.5
0.5
3
2
1
0
3
2
1
0
0
50
0
0
Characteristics
Temperature
V
V
V
T
R
R
(V
C
C
IN
O
a
1
2
IN
O
C
:Input voltage shall be the value when output
O
voltage is 95% in camparison with the initial
value
I
V
R
3V
Room temp.
1k
1.4k
O
25
2.7V
47 F
1
0.33 F
C
3V)
V
0.5A
1
1k
2.7V
IN
0.5
Junction temperature T
V
0
10V
Output current I
Input voltage V
IN
V
IN
V
V
5.5V
IN
2
IN
R
(V
25
7V
R
R
2
O
5V
L
L
4.5V
R
1.4k
1
L
3V)
6 (I
3 (I
50
(I
3
IN
O
O
O
(A)
O
(V)
0.5A)
j
0.3A)
75
( C)
PQ070XH01Z
1A)
1.5
4
100
125
2
5